CN114789414B

CN114789414B - Blue membrane anchor clamps

Info

Publication number: CN114789414B
Application number: CN202210596910.5A
Authority: CN
Inventors: 陈丽芳; 程新伟; 张华�; 王梓伊; 薛飞飞
Original assignee: Hebei Shenghao Photoelectric Technology Co ltd
Current assignee: Hebei Shenghao Photoelectric Technology Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2023-05-12
Anticipated expiration: 2042-05-27
Also published as: CN114789414A

Abstract

The invention relates to the technical field of clamping, in particular to a blue film clamp, which comprises: the first positioning piece is provided with a first limiting part which is abutted with the first blue film or the second annular piece, the second positioning piece is provided with a second limiting part which is abutted with the first blue film or the second annular piece, and the second limiting part can move along the radial direction of the first blue film; the third locating piece is provided with a third limiting part which is in butt joint with the second blue film, the fourth locating piece is provided with a fourth limiting part which is in butt joint with the second blue film, and the fourth limiting part can move along the radial direction of the second blue film. The blue film clamp provided by the invention can clamp blue films with different sizes, and the clamping efficiency is improved.

Description

Blue membrane anchor clamps

Technical Field

The invention relates to the technical field of clamping, in particular to a blue film clamp.

Background

The blue film is a plastic film with glossiness, has high physical property, high rigidity, strength and ductility, is puncture-resistant, abrasion-resistant, heat-resistant and ultralow-temperature resistant, and has excellent chemical resistance, wear-resistant performance, sealing performance and fragrance retention, is one of common barrier composite plastic film plates, and has a general thickness of 0.12mm. An important use of blue film is packaging chips, which, due to the different sizes of the chips, require different sizes of blue film; therefore, clamping blue films with different sizes becomes a key problem for improving the chip productivity. In the prior art, a single-size blue film clamp is often adopted, when the size of a clamping blue film is changed, the blue film clamp needs to be replaced, and the driving structure of the blue film clamp is synchronously adjusted, so that the clamping efficiency is necessarily reduced.

Disclosure of Invention

Therefore, the invention aims to overcome the defects that the blue film clamp in the prior art cannot clamp blue films with different sizes and has low clamping efficiency, thereby providing the blue film clamp capable of clamping the blue films with different sizes and improving the clamping efficiency.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

a blue film fixture, comprising:

a first ring member having a first accommodation space;

the second annular piece is arranged in the first accommodating space and is detachably connected with the first annular piece, the second accommodating space is provided with a second accommodating space, the second accommodating space is suitable for fixing the second blue film, and the first accommodating space is suitable for fixing the first blue film or the second annular piece;

the first positioning piece is provided with a first limiting part which is abutted with the first blue film or the second annular piece, the second positioning piece is provided with a second limiting part which is abutted with the first blue film or the second annular piece, and the second limiting part can move along the radial direction of the first blue film;

the second annular piece is provided with at least two third locating pieces and at least one fourth locating piece, the third locating pieces are provided with third limiting parts which are in butt joint with the second blue film, the fourth locating pieces are provided with fourth limiting parts which are in butt joint with the second blue film, and the fourth limiting parts can move along the radial direction of the second blue film.

Preferably, the at least two first positioning members and the at least one second positioning member are arranged at equal intervals, and the at least two third positioning members and the at least one fourth positioning member are arranged at equal intervals.

Preferably, the at least two first positioning pieces and the at least one second positioning piece are arranged in an inner-outer staggered manner with the at least two third positioning pieces and the at least one fourth positioning piece.

Preferably, the first positioning piece comprises a first clamping part and a first fixing part, and a gap allowing the first blue film or the second annular piece to be inserted is reserved between the first clamping part and the first fixing part; the third locating piece comprises a third clamping part and a third fixing part, a gap allowing the second blue film to be inserted is reserved between the third clamping part and the third fixing part, the first limiting part is arranged on the first fixing part, and the third limiting part is arranged on the third fixing part.

Preferably, the first clamping part and the first fixing part are both cylinders, and the diameter of the first clamping part is larger than that of the first fixing part; the third clamping part and the third fixing part are both cylinders, and the diameter of the third clamping part is directly larger than that of the third fixing part.

Preferably, the second positioning piece comprises a second fixing seat, a second pushing piece penetrating through the second fixing seat and a second limiting part arranged at one end of the second pushing piece; the fourth locating piece comprises a fourth fixing seat, a fourth pushing piece and a fourth limiting part, wherein the fourth pushing piece penetrates through the fourth fixing seat, and the fourth limiting part is arranged at one end of the fourth pushing piece.

Preferably, the second limiting part has an arc surface adapted to the first blue film or the second annular member, and the fourth limiting part has an arc surface adapted to the second blue film.

Preferably, the second pushing member and the fourth pushing member are both screws.

Preferably, the second annular member comprises a first bearing part and a second bearing part which are sequentially arranged along the axial direction, the horizontal position of the first bearing part is higher than that of the second bearing part, the third positioning member is arranged on the second bearing part, the fourth positioning member is arranged on the first bearing part, and a groove body for installing the fourth positioning member is arranged on the first bearing part.

Preferably, the device further comprises a chassis, and the first annular piece is arranged on the chassis.

The technical scheme of the invention has the following advantages:

1. according to the blue film clamp provided by the invention, the first blue film can be firmly fixed according to the three-point positioning principle by arranging at least two first positioning pieces and at least one second positioning piece on the first annular piece; when the second blue film is required to be fixed, the second annular piece is clamped by using the first positioning piece and the second positioning piece on the first annular piece, and then the second blue film is firmly fixed by using at least two third positioning pieces and at least one fourth positioning piece on the second annular piece according to the three-point positioning principle, so that the clamping of the blue films with at least two different sizes can be realized on the premise of not adjusting the driving structure, and the clamping efficiency can be effectively improved; the second limiting part on the second positioning piece, which is abutted against the first blue film or the second annular piece, can move along the radial direction of the first blue film, so that the radial positioning of the blue film clamp relative to the first blue film can be adjusted, the proper clamping position and angle can be conveniently found, the clamping efficiency can be improved, and the clamping stability of the first blue film can be ensured; the fourth limiting part which is in butt joint with the second blue film on the fourth positioning piece can move along the radial direction of the second blue film, so that the radial positioning of the blue film clamp relative to the second blue film can be adjusted, the proper clamping position and angle can be conveniently found, the clamping efficiency can be improved, and the stability of the clamping of the second blue film can be guaranteed.

2. According to the blue film clamp, the at least two first locating pieces and the at least one second locating piece are arranged at equal intervals, so that the force applied to the first blue film by the clamp when the first blue film is clamped is more uniform, and the stability of clamping the first blue film is improved; through setting up at least two third setting elements and at least one fourth setting element equidistant, the application of force of anchor clamps to the second blue membrane when can making the clamping second blue membrane is more even, is favorable to promoting the steadiness of clamping second blue membrane.

3. According to the blue film clamp provided by the invention, the at least two first locating pieces, the at least one second locating piece, the at least two third locating pieces and the at least one fourth locating piece are arranged in an internal-external staggered manner, so that the stress of the clamped second annular piece is uniform, the stress of the second blue film clamped on the second annular piece is further uniform, and the stability of clamping the second blue film is improved.

4. According to the blue film clamp provided by the invention, the first bearing part and the second bearing part are sequentially arranged on the second annular part along the axial direction, and the horizontal position of the first bearing part is higher than that of the second bearing part, so that the first blue film and the second blue film can be ensured to be positioned at the same height and horizontal plane after being clamped, the implementation of other subsequent operation steps is facilitated, the base surface alignment is not required to be carried out again, and the efficiency of the whole process can be improved.

5. According to the blue film clamp provided by the invention, the cambered surfaces matched with the first blue film or the second annular piece or the second blue film are arranged on the second limiting part and the fourth limiting part, so that the first blue film, the second annular piece and the second blue film can be clamped and fixed in a more matched manner, and the clamping stability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a blue film clamp of the present invention;

reference numerals illustrate:

reference numerals: 1. a chassis; 2. a first positioning member; 21. a first clamping part; 22. a first fixing portion; 3. a second positioning member; 31. the second fixing seat; 32. a second pusher; 4. a first ring member; 5. a third positioning member; 51. a third clamping portion; 52. a third fixing portion; 6. a fourth positioning member; 61. a fourth fixing base; 62. a fourth pusher; 7. a second ring member; 71. a first carrying part; 72. and a second bearing part.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.

A blue film clamp as shown in fig. 1 comprises a chassis 1, a first ring-shaped member 4, a second ring-shaped member 7, and a first positioning member 2, a second positioning member 3, a third positioning member 5 and a fourth positioning member 6 which are arranged on the first ring-shaped member 4 and the second ring-shaped member 7. The blue film clamp can clamp blue film clamps of blue films with different sizes, and a chip to be tested is placed on the blue film, so that clamping efficiency is improved.

The chassis 1 is an annular disc, and can be connected with the base through a detachable connection or a fixed connection mode, so that the chassis 1 is connected with the base through a threaded connection mode in the embodiment as a best mode. In order to ensure the stability during clamping, the axial center lines of the chassis 1 and the base are mutually overlapped. The material of the chassis 1 is not particularly limited, and the chassis may be one of cast iron, cast steel, stainless steel, carbon structural steel, alloy steel, composite material, and the like, so long as the selected material is high in strength, good in corrosion resistance and good in wear resistance, and the chassis can be processed into an annular disc.

The first ring-shaped member 4 is arranged on the chassis 1, has a first accommodating space, and can be fixed on the chassis 1 by at least two first positioning members 2 and at least one second positioning member 3 which are arranged on the first ring-shaped member 4 in an equidistant ring. As a preferred embodiment, this embodiment comprises two first positioning members 2 and one second positioning member 3.

The first positioning member 2 comprises a first clamping portion 21 and a first fixing portion 22 which are integrally formed, the first clamping portion 21 and the first fixing portion 22 are both cylindrical, the diameter of the first clamping portion 21 is larger than that of the first fixing portion 22, a gap is formed between the first clamping portion 21 and the first fixing portion 22, the gap can enable the first blue film or the second annular member 7 to be inserted, the first positioning member is provided with a first limiting portion which is abutted to the first blue film or the second annular member 7, and the first limiting portion is an arc surface arranged on the fixing portion.

The second positioning piece 3 comprises a second fixing seat 31, a second pushing piece 32 penetrating through the second fixing seat 31 and a second limiting part arranged at one end of the second pushing piece 32, the second fixing seat 31 is arranged on the first annular piece 4 and is provided with a through hole allowing the second pushing piece 32 to penetrate through, the second pushing piece 32 is a screw rod, and the second limiting part can move along the radial direction of the first blue film by rotating the second pushing piece 32. The second limiting part is provided with an arc surface matched with the first blue film or the second annular part 7.

The second ring-shaped member 7 is disposed in the first accommodating space and is detachably connected with the first ring-shaped member 4, and has a second accommodating space, and includes a first bearing portion 71 and a second bearing portion 72 that are sequentially disposed along an axial direction, where a horizontal position of the first bearing portion 71 is higher than a horizontal position of the second bearing portion 72, and the first bearing portion 71 is disposed outside the second bearing portion 72, and the two are integrally formed. The first carrier part 71 can be connected in a positioning manner to the first ring part 4 via two first positioning elements 2 and one second positioning element 3. At least two third positioning members 5 and at least one fourth positioning member 6, equally spaced rings are provided on the second annular member 7, as a preferred embodiment, two third positioning members 5 and one fourth positioning member 6 are included in this embodiment. The two third positioning pieces 5 are arranged on the second bearing part 72, the fourth positioning piece 6 is arranged on the first bearing part 71, and a groove body for installing the fourth positioning piece 6 is arranged on the first bearing part 71.

The third positioning piece 5 includes an integrally formed third clamping portion 51 and a third fixing portion 52, the third clamping portion 51 and the third fixing portion 52 are both cylinders, and the diameter of the third clamping portion 51 is larger than that of the third fixing portion 52, so that a gap is formed between the third clamping portion 51 and the third fixing portion 52, the gap can enable the second blue film to be inserted, the third positioning piece 5 has a third limiting portion abutting against the second blue film, and the third limiting portion is a cambered surface arranged on the fixing portion.

The fourth positioning piece 6 includes a fourth fixing seat 61, a fourth pushing piece 62 penetrating through the fourth fixing seat 61, and a fourth limiting portion disposed at one end of the fourth pushing piece 62, the fourth fixing seat 61 is mounted on the first bearing portion 71 and is provided with a through hole allowing the fourth pushing piece 62 to penetrate through, the fourth pushing piece 62 is a screw, and rotating the fourth pushing piece 62 can enable the fourth limiting portion to move along the radial direction of the second blue film. The fourth limiting part is provided with an arc surface matched with the second blue film.

The two first positioning members 2 and the one second positioning member 3 are arranged in an inner-outer staggered manner with the two third positioning members 5 and the one fourth positioning member 6, namely, one third positioning member 5 is arranged between the two first positioning members 2, the other third positioning member 5 is arranged between the one first positioning member 2 and the one second positioning member 3, and the fourth positioning member 6 is arranged between the other first positioning member 2 and the one second positioning member 3.

The clamping process of the blue film clamp during working is as follows: when the first blue film is required to be clamped, the second pushing piece 32 on the second positioning piece 3 can be pulled along the radial direction of the first blue film, so that the second limiting part moves along the radial direction of the first blue film, the first blue film is placed in a gap between the first clamping parts 21 and the first fixing parts 22 of the two first positioning pieces 2 in a clamped mode, when the first blue film is placed at a proper position, the second pushing piece 32 is pushed inwards, and the cambered surface on the second limiting part of the second positioning piece 3 is matched with the first blue film. When the second blue film is required to be clamped, the first blue film is firstly taken down, the first bearing part 71 of the second annular piece 7 is positioned and connected with the first annular piece 4 through the two first positioning pieces 2 and one second positioning piece 3, and the specific placement method is consistent with the placement method when the first blue film is clamped; then, the fourth pushing piece 62 on the fourth positioning piece 6 is pulled along the radial direction of the second blue film, so that the fourth limiting part moves along the radial direction of the second blue film, the second blue film is placed in a gap between the third clamping parts 51 and the third fixing parts 52 of the two third positioning pieces 5 in a clamped mode, when the second blue film is placed at a proper position, the fourth pushing piece 62 is pushed inwards, and the cambered surface on the fourth limiting part of the fourth positioning piece 6 is matched with the second blue film.

As an alternative embodiment, a third ring member may be provided, which is similar in structure to the second ring member and which is sized to fit the third size blue film; similarly, more sized blue films were fixed in the same manner.

As an alternative embodiment, the first positioning member 2, the second positioning member 3, the third positioning member 5 and the fourth positioning member 6 may be provided in plural as needed.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.

Claims

1. A blue film fixture, comprising:

a first ring (4) having a first accommodation space;

at least one second annular element (7) arranged in the first accommodation space and detachably connected with the first annular element (4), wherein the second accommodation space is suitable for fixing a second blue film, and the first accommodation space is suitable for fixing the first blue film or the second annular element (7);

the first positioning pieces (2) are provided with first limiting parts which are abutted with the first blue film or the second annular pieces (7), the second positioning pieces (3) are provided with second limiting parts which are abutted with the first blue film or the second annular pieces (7), and the second limiting parts can move along the radial direction of the first blue film;

the device comprises at least two third locating pieces (5) and at least one fourth locating piece (6), wherein the second annular piece (7) is annularly arranged on the third locating pieces (5), the third locating pieces (5) are provided with third limiting parts which are in butt joint with the second blue film, the fourth locating pieces (6) are provided with fourth limiting parts which are in butt joint with the second blue film, and the fourth limiting parts can move along the radial direction of the second blue film.

2. The blue film clamp according to claim 1, wherein the at least two first positioning members (2) and the at least one second positioning member (3) are arranged at equal intervals, and the at least two third positioning members (5) and the at least one fourth positioning member (6) are arranged at equal intervals.

3. The blue film clamp according to claim 2, characterized in that the at least two first positioning members (2) and the at least one second positioning member (3) are arranged in an inner-outer staggered manner with the at least two third positioning members (5) and the at least one fourth positioning member (6).

4. The blue film clamp according to any one of claims 1-2, wherein the first positioning member (2) comprises a first clamping portion (21) and a first fixing portion (22), and a gap allowing the first blue film or the second ring member (7) to be inserted is reserved between the first clamping portion (21) and the first fixing portion (22); the third positioning piece (5) comprises a third clamping part (51) and a third fixing part (52), a gap allowing the second blue film to be inserted is reserved between the third clamping part (51) and the third fixing part (52), the first limiting part is arranged on the first fixing part (22), and the third limiting part is arranged on the third fixing part (52).

5. The blue film clamp according to claim 4, characterized in that the first clamping portion (21) and the first fixing portion (22) are both cylinders, and the diameter of the first clamping portion (21) is larger than the diameter of the first fixing portion (22); the third clamping part (51) and the third fixing part (52) are both cylinders, and the diameter of the third clamping part (51) is larger than that of the third fixing part (52).

6. The blue film clamp according to any one of claims 1-2, wherein the second positioning member (3) comprises a second fixing seat (31), a second pushing member (32) penetrating through the second fixing seat (31), and a second limiting portion arranged at one end of the second pushing member (32); the fourth positioning piece (6) comprises a fourth fixing seat (61), a fourth pushing piece (62) penetrating through the fourth fixing seat (61) and a fourth limiting part arranged at one end of the fourth pushing piece (62).

7. The blue film clamp according to claim 4, characterized in that the second limiting part has an arc surface adapted to the first blue film or the second ring (7), and the fourth limiting part has an arc surface adapted to the second blue film.

8. The blue film clamp according to claim 6, wherein the second pusher (32) and the fourth pusher (62) are each screws.

9. A blue film clamp according to any one of claims 1-3, characterized in that the second ring-shaped member (7) comprises a first bearing part (71) and a second bearing part (72) which are sequentially arranged along the axial direction, the horizontal position of the first bearing part (71) is higher than that of the second bearing part (72), the third positioning member (5) is arranged on the second bearing part (72), the fourth positioning member (6) is arranged on the first bearing part (71), and a groove body for installing the fourth positioning member (6) is arranged on the first bearing part (71).

10. A blue film clamp according to any one of claims 1-3, further comprising a chassis (1), the first ring member (4) being provided on said chassis (1).